package com.liyiwei.redislock.config;

import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.core.io.ClassPathResource;
import org.springframework.data.redis.connection.lettuce.LettuceConnectionFactory;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.data.redis.core.script.DefaultRedisScript;
import org.springframework.data.redis.serializer.GenericJackson2JsonRedisSerializer;
import org.springframework.data.redis.serializer.StringRedisSerializer;
import org.springframework.scripting.support.ResourceScriptSource;

import java.io.Serializable;

@Configuration
public class RedisConfig {

    @Bean(name = "acquireLockScipt")
    public DefaultRedisScript acquireLockScipt(){
        DefaultRedisScript<Long> longDefaultRedisScript = new DefaultRedisScript<>();
        longDefaultRedisScript.setResultType(Long.class);
        longDefaultRedisScript.setScriptSource(new ResourceScriptSource(new ClassPathResource("luascript/lock.lua")));
        return longDefaultRedisScript;
    }

    @Bean(name = "unLockScipt")
    public DefaultRedisScript unLockScipt(){
        DefaultRedisScript<Long> longDefaultRedisScript = new DefaultRedisScript<>();
        longDefaultRedisScript.setResultType(Long.class);
        longDefaultRedisScript.setScriptSource(new ResourceScriptSource(new ClassPathResource("luascript/unlock.lua")));
        return longDefaultRedisScript;
    }

    @Bean
    public RedisTemplate<String, Serializable> redisTemplate(LettuceConnectionFactory connectionFactory) {
        RedisTemplate<String, Serializable> redisTemplate = new RedisTemplate<>();
        redisTemplate.setKeySerializer(new StringRedisSerializer());
        redisTemplate.setValueSerializer(new GenericJackson2JsonRedisSerializer());
        redisTemplate.setConnectionFactory(connectionFactory);
        return redisTemplate;
    }


}
